Quick filling nozzle replacing structure for single-head semi-automatic filling machine

Abstract

The utility model relates to a quick-change filling nozzle structure for a single-head semi-automatic filling machine, which belongs to the technical field of filling machines and comprises a filling head and a detachable filling nozzle, and the detachable filling nozzle is mounted on the filling head through a quick-release structure. The quick release structure comprises a sliding sleeve arranged on the outer wall of the detachable filling nozzle in a sleeving mode, an annular limiting block is arranged on the inner wall of the sliding sleeve, an annular boss is arranged on the outer wall of the detachable filling nozzle, and a compression spring is arranged on the annular limiting block. A plurality of through holes are formed in the detachable filling nozzle, collision beads are arranged in the through holes, and collision bead positioning grooves are formed in the corresponding positions of the outer wall of the filling head; an annular groove is formed in the inner wall of the detachable filling nozzle, an annular magnet is embedded in the annular groove, the annular magnet is matched with the filling head in a magnetic attraction mode, a groove is formed in the position, below the annular magnet, of the inner wall of the detachable filling nozzle to the annular limiting filler strip, and a sealing cavity is formed by the groove and the outer wall of the filling head. The filling nozzle disclosed by the utility model has the functions of quick disassembly and quick assembly, and is better in sealing effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to filling machine technical field especially single -end semi -automatic filling machine with quick replacement filling nozzle structure. BACKGROUND

[0002] The filling nozzle of single -end semi -automatic filling machine is integral type, is inconvenient to disassemble, when the inside of filling nozzle is blocked, it is inconvenient to clean filling nozzle, and needs to replace filling nozzles of different sizes according to different size containers during filling.

[0003] The prior art usually adopts the nozzle of the threaded quick-release structure, but the threaded installation is usually over-tightened, which can easily damage the nozzle thread or the sealing gasket. If the thread and the gasket are damaged or deformed, foreign matter may enter the thread gap, affecting the sealing effect. Moreover, the disassembly is greatly limited by space. If the installation position is narrow, the operation tool cannot be fully utilized, which further increases the difficulty and time cost of disassembly and installation, and the operation time is long.

[0004] Therefore, the utility model designs single -end semi -automatic filling machine with quick replacement filling nozzle structure to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of single -end semi -automatic filling machine with quick replacement filling nozzle structure, to solve the problems in prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] Single -end semi -automatic filling machine with quick replacement filling nozzle structure, including filling head and detachable filling nozzle, detachable filling nozzle is installed on filling head by quick-release structure;Quick-release structure includes sliding sleeve that is sleeved on the outer wall of detachable filling nozzle, annular limiting block is arranged on the inner wall of sliding sleeve, annular boss is arranged on the outer wall of detachable filling nozzle, compression spring is arranged on annular limiting block;Several through holes are set up on the detachable filling nozzle, and knock bead is arranged in through hole;Corresponding position is provided with knock bead positioning groove on the outer wall of filling head;Annular recess is set up on the inner wall of detachable filling nozzle, annular magnet is embedded in annular recess, annular magnet and filling head are magnetically attracted, and the inner wall of detachable filling nozzle is formed recess below annular magnet to annular limiting pad strip, and the recess is formed sealed cavity with the outer wall of filling head.

[0008] Further, the outer wall of sliding sleeve is provided with anti-skid lines.

[0009] The cross section of the through hole is arched, the hole diameter of the inner wall end of the detachable filling nozzle is smaller than the diameter of the knock bead, and the hole diameter of the outer wall end of the detachable filling nozzle is larger than the diameter of the knock bead.

[0010] Further, the knock beads are uniformly arranged along the axis of the detachable filling nozzle.

[0011] Further, the area of the upper end surface of the annular limiting pad strip is larger than the area of the end surface of the filling head.

[0012] Further, the butt joint end surface of the filling head is processed with a chamfer or a round corner.

[0013] The filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect.

[0016] Figure 2 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect.

[0017] Figure 3 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect. Figure 2 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect.

[0018] Figure 4 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect. Figure 2 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect.

[0019] Figure 5 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect. Figure 3 The present application has the following beneficial effects: the filling nozzle has quick disassembly and quick assembly functions, and has better sealing effect.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, filling head; 12, pearl positioning groove; 13, chamfer or round corner; 14, limiting ring; 2, detachable filling nozzle; 21, annular limiting pad strip; 22, annular magnet; 23, annular groove; 24, pearl; 25, through hole; 26, annular boss; 27, sealing cavity; 3, sliding sleeve; 31, anti-skid pattern; 32, annular limiting block; 33, spring cavity; 34, wedge-shaped groove; 4, compression spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be understood that the terms "upper", "middle", "outer", "inner", "lower" and the like indicate the orientation or positional relationship, which are merely used for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the referred components or elements must have a particular orientation, and therefore should not be understood as a limitation on the present application.

[0023] The drawings are specific embodiments of the present application, such as Figures 1-5As shown, the utility model is quick replacement filling nozzle structure for single head semi -automatic filling machine, including filling head 1, detachable filling nozzle 2, detachable filling nozzle 2 is installed on filling head 1 by quick -detach structure. Quick -detach structure includes sliding sleeve 3, and there is antiskid line 31 on the outer wall of sliding sleeve 3, can be vertical line, horizontal line or other antiskid line, when pushing and pulling sliding sleeve 3, antiskid line 31 can increase friction. Detachable filling nozzle 2 is divided into upper and lower two sections by annular limiting gasket strip 21 on the inner wall, and the upper section is used to connect filling head 1, and the lower end section is nozzle with gradually reducing aperture, in order to play better sealing effect, the end face of filling head 1 is chamfered or rounded 13, and the area of the upper end face of annular limiting gasket strip 21 is greater than the end face of filling head 1. When detachable filling nozzle 2 is installed on filling head 1, the end of detachable filling nozzle 2. The outer wall of detachable filling nozzle 2 is provided with annular boss 26 with stepped cross section, and sliding sleeve 3 is sleeved on annular boss 26, and there is a ring of annular limiting block 32 with right-angled trapezoidal cross section on the inner wall of sliding sleeve 3, and spring cavity 33 is formed between limiting block 32 and annular boss 26 below, and compression spring 4 is built in spring cavity 33. The outer wall of filling head 1 is provided with limiting ring 14, the outer diameter of limiting ring 14 is greater than the inner diameter of sliding sleeve 3, and sliding sleeve 3 can move up and down along the axial direction of detachable filling nozzle 2 between limiting ring 14 and annular boss 26. A plurality of through holes 25 are horizontally provided in the upper section of detachable filling nozzle 2, and impact bead 24 is arranged in through hole 25, the cross section of through hole 25 is arched, the diameter of the hollow end on the inner wall of detachable filling nozzle 2 is less than the diameter of the hollow end on the outer wall, and the diameter of impact bead 24 is between the two. The inclined surface of limiting block 32 faces upwards, forming wedge-shaped groove 34, and the convex end surface of limiting block 32 abuts on through hole 25, for blocking impact bead 24 from slipping. Impact bead 24 is uniformly arranged along the reference axis of the axis of detachable filling nozzle 2, and the corresponding position of the outer wall of filling head 1 is provided with impact bead positioning groove 12, and the cross section of impact bead positioning groove 12 is preferably trapezoidal. A ring of annular groove 23 is formed on the inner wall of detachable filling nozzle 2 below impact bead 24, annular magnet 22 is embedded in annular groove 23, the pipe wall of filling head 1 below impact bead positioning groove 12 is thinned, so that the lower end of impact bead positioning groove 12 can be clamped on annular magnet 22, and annular magnet 22 attracts detachable filling nozzle 2 and filling head 1 together. A ring of annular groove is further formed between annular magnet 22 and annular limiting gasket strip 21, and the groove and the outer wall of filling head 1 form sealing cavity 27 when detachable filling nozzle 2 is connected with filling head 1, so as to contain the liquid that may splash, and play the role of secondary sealing.

[0024] In use, the sliding sleeve 3 is slid downward, the detachable filling nozzle 2 is connected with the filling head 1, the outer wall of the filling head 1 extrudes the bumping bead 24, the bumping bead 24 is moved to the wedge-shaped groove 34, when the end of the detachable filling nozzle 2 abuts against the annular sealing gasket strip 21, the bumping bead 24 just falls into the bumping bead positioning groove 12, after the hand is released, the compression spring 4 drives the sliding sleeve 3 to reset, the limiting block 32 abuts against the through hole 25, the bumping bead 24 is locked in the bumping bead limiting groove 12, the installation of the nozzle is completed, and vice versa.

[0025] The preferred embodiments disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be only the specific implementation mode.

Claims

1. A quick change filler nozzle structure for single head semi-automatic filling machines, comprising a filling head (1) and a removable filler nozzle (2), characterized in that: The detachable filling nozzle (2) is installed on the filling head (1) through a quick release structure; the quick release structure comprises a sliding sleeve (3) sleeved on the outer wall of the detachable filling nozzle (2), the inner wall of the sliding sleeve (3) is provided with an annular limiting block (32) with a straight trapezoidal cross section, the outer wall of the detachable filling nozzle (2) is provided with an annular boss (26), and the annular limiting block (32) is provided with a compression spring (4); a plurality of through holes (25) are formed in the detachable filling nozzle (2), the through holes (25) are provided with bump beads (24), and the outer wall of the filling head (1) is provided with bump bead positioning grooves (12) at corresponding positions; the inner wall of the detachable filling nozzle (2) is provided with an annular groove (23), the annular groove (23) is embedded with an annular magnet (22), the annular magnet (22) is magnetically attracted to the filling head (1), and the inner wall of the detachable filling nozzle (2) is provided with a groove below the annular magnet (22) to the annular limiting pad strip (21), and the groove and the outer wall of the filling head (1) form a sealed cavity (27).

2. The quick change filler nozzle structure for single head semi-automatic filling machines according to claim 1, characterized in that: The outer wall of the sliding sleeve (3) is provided with anti-skid lines (31).

3. The quick change filler nozzle structure for single head semi-automatic filling machine as claimed in claim 1 wherein: The cross section of the through hole (25) is arc-shaped, the hole diameter of the inner wall end of the detachable filling nozzle (2) is smaller than the diameter of the bump bead (24), and the hole diameter of the outer wall end of the detachable filling nozzle (2) is smaller than the hole diameter of the inner wall end.

4. The quick change filler nozzle structure for single head semi-automatic bottling machine as claimed in claim 1 wherein: The bump beads (24) are uniformly arranged along the axis of the detachable filling nozzle (2).

5. The quick change filler nozzle structure for single head semi-automatic bottling machine as claimed in claim 1 wherein: The area of the upper end face of the annular limiting pad strip (21) is larger than the area of the end face of the filling head (1).

6. The quick change filler nozzle structure for single head semi-automatic bottling machine as claimed in claim 1 wherein: The butt joint end face of the filling head (1) is processed with a chamfer or a round corner (13).

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